148775960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 358344000

約数和(自身を除く): 209568040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 89, 92, 115, 158, 178, 184, 230, 316, 356, 395, 445, 460, 529, 632, 712, 790, 890, 920, 1058, 1580, 1780, 1817, 2047, 2116, 2645, 3160, 3560, 3634, 4094, 4232, 5290, 7031, 7268, 8188, 9085, 10235, 10580, 14062, 14536, 16376, 18170, 20470, 21160, 28124, 35155, 36340, 40940, 41791, 47081, 56248, 70310, 72680, 81880, 83582, 94162, 140620, 161713, 167164, 188324, 208955, 235405, 281240, 323426, 334328, 376648, 417910, 470810, 646852, 808565, 835820, 941620, 1293704, 1617130, 1671640, 1883240, 3234260, 3719399, 6468520, 7438798, 14877596, 18596995, 29755192, 37193990, 74387980, 148775960]

約数ペア:

[(1, 148775960), (2, 74387980), (4, 37193990), (5, 29755192), (8, 18596995), (10, 14877596), (20, 7438798), (23, 6468520), (40, 3719399), (46, 3234260), (79, 1883240), (89, 1671640), (92, 1617130), (115, 1293704), (158, 941620), (178, 835820), (184, 808565), (230, 646852), (316, 470810), (356, 417910), (395, 376648), (445, 334328), (460, 323426), (529, 281240), (632, 235405), (712, 208955), (790, 188324), (890, 167164), (920, 161713), (1058, 140620), (1580, 94162), (1780, 83582), (1817, 81880), (2047, 72680), (2116, 70310), (2645, 56248), (3160, 47081), (3560, 41791), (3634, 40940), (4094, 36340), (4232, 35155), (5290, 28124), (7031, 21160), (7268, 20470), (8188, 18170), (9085, 16376), (10235, 14536), (10580, 14062)]